<template>
  <view>
    <!-- 地址 -->
    <navigator url="/pages/address/address?source=1" class="address-section">
      <view class="order-content">
        <text class="yticon icon-shouhuodizhi"></text>
        <view class="cen">
          <view class="top">
            <text class="name">{{ currentAddress.name }}</text>
            <text class="mobile">{{ currentAddress.phoneNumber }}</text>
          </view>
          <text class="address"
            >{{ currentAddress.province }} {{ currentAddress.city }}
            {{ currentAddress.region }} {{ currentAddress.detailAddress }}</text
          >
        </view>
        <text class="yticon icon-you"></text>
      </view>

      <image
        class="a-bg"
        src=""
      ></image>
    </navigator>

    <view class="goods-section">
      <view class="g-header b-b">
        <text class="name">商品信息</text>
      </view>
      <!-- 商品列表 -->
      <view class="g-item" v-for="item in cartPromotionItemList" :key="item.id">
        <image :src="item.productPic"></image>
        <view class="right">
          <text class="title clamp">{{ item.productName }}</text>
          <text class="spec">{{ item.productAttr | formatProductAttr }}</text>
          <text class="promotion clamp">{{ item.promotionMessage }}</text>
          <view class="price-box">
            <text class="price">￥{{ item.price }}</text>
            <text class="number">x {{ item.quantity }}</text>
          </view>
        </view>
      </view>
    </view>

    <!-- 优惠明细 -->
    <view class="yt-list">
      <view class="yt-list-cell b-b" @click="toggleMask('show')">
        <view class="cell-icon"> 券 </view>
        <text class="cell-tit clamp">优惠券</text>
        <text class="cell-tip active">
          {{ couponText }}
        </text>
        <!-- <text class="cell-tip active">
					选择优惠券
				</text> -->
        <text class="cell-more wanjia wanjia-gengduo-d"></text>
      </view>
      <view class="yt-list-cell b-b">
        <view class="cell-icon hb"> 积 </view>
        <text class="cell-tit clamp">积分抵扣</text>
        <input
          class="integration"
          type="number"
          v-model="useIntegration"
          placeholder="使用积分数量"
          placeholder-class="placeholder"
          @input="handleIntegrationInput"
        />
      </view>
    </view>
    <!-- 金额明细 -->
    <view class="yt-list">
      <view class="yt-list-cell b-b">
        <text class="cell-tit clamp">商品合计</text>
        <text class="cell-tip">￥{{ calcAmount.totalAmount }}</text>
      </view>
      <view class="yt-list-cell b-b">
        <text class="cell-tit clamp">运费</text>
        <text class="cell-tip">￥{{ calcAmount.freightAmount }}</text>
      </view>
      <view class="yt-list-cell b-b">
        <text class="cell-tit clamp">活动优惠</text>
        <text class="cell-tip red">-￥{{ calcAmount.promotionAmount }}</text>
      </view>
      <view class="yt-list-cell b-b">
        <text class="cell-tit clamp">优惠券</text>
        <text class="cell-tip red" v-if="currCoupon != null"
          >-￥{{ currCoupon.amount }}</text
        >
        <text class="cell-tip red" v-else>-￥0</text>
      </view>
      <view class="yt-list-cell b-b">
        <text class="cell-tit clamp">积分抵扣</text>
        <text class="cell-tip red"
          >-￥{{ calcIntegrationAmount(useIntegration) }}</text
        >
      </view>
      <view class="yt-list-cell desc-cell">
        <text class="cell-tit clamp">备注</text>
        <input
          class="desc"
          type="text"
          v-model="desc"
          placeholder="请填写备注信息"
          placeholder-class="placeholder"
        />
      </view>
    </view>

    <!-- 底部 -->
    <view class="footer">
      <view class="price-content">
        <text>实付款</text>
        <text class="price-tip">￥</text>
        <text class="price">{{ calcAmount.payAmount }}</text>
      </view>
      <text class="submit" @click="submit">提交订单</text>
    </view>

    <!-- 优惠券面板 -->
    <view
      class="mask"
      :class="maskState === 0 ? 'none' : maskState === 1 ? 'show' : ''"
      @click="toggleMask"
    >
      <view class="mask-content" @click.stop.prevent="stopPrevent">
        <!-- 优惠券页面，仿mt -->
        <view
          class="coupon-item"
          v-for="(item, index) in couponList"
          :key="index"
          @click="selectCoupon(item)"
        >
          <view class="con">
            <view class="left">
              <text class="title">{{ item.name }}</text>
              <text class="time"
                >有效期至{{ item.endTime | formatDateTime }}</text
              >
            </view>
            <view class="right">
              <text class="price">{{ item.amount }}</text>
              <text>满{{ item.minPoint }}可用</text>
            </view>

            <view class="circle l"></view>
            <view class="circle r"></view>
          </view>
          <text class="tips">{{ item.useType | formatCouponUseType }}</text>
        </view>
      </view>
    </view>
  </view>
</template>

<script>
import { generateConfirmOrder, generateOrder } from '@/api/order.js';
import { formatDate } from '@/utils/date';
export default {
  data() {
    return {
      couponText: '选择优惠券',
      maskState: 0, //优惠券面板显示状态
      desc: '', //备注
      payType: 1, //1微信 2支付宝
      couponList: [],
      memberReceiveAddressList: [],
      currentAddress: {},
      cartPromotionItemList: [],
      calcAmount: {},
      currCoupon: null,
      useIntegration: 0,
      integrationConsumeSetting: {},
      memberIntegration: 0,
      cartIds: [],
    };
  },
  onLoad(option) {
    //商品数据
    this.cartIds = JSON.parse(option.cartIds);
    console.log(this.cartIds);
    this.loadData();
  },
  filters: {
    formatProductAttr(jsonAttr) {
      let attrArr = JSON.parse(jsonAttr);
      let attrStr = '';
      for (let attr of attrArr) {
        attrStr += attr.key;
        attrStr += ':';
        attrStr += attr.value;
        attrStr += ';';
      }
      return attrStr;
    },
    formatDateTime(time) {
      if (time == null || time === '') {
        return 'N/A';
      }
      let date = new Date(time);
      return formatDate(date, 'yyyy-MM-dd hh:mm:ss');
    },
    formatCouponUseType(useType) {
      if (useType == 0) {
        return '全场通用';
      } else if (useType == 1) {
        return '指定分类商品可用';
      } else if (useType == 2) {
        return '指定商品可用';
      }
      return null;
    },
  },
  methods: {
    //生成确认单信息
    async loadData() {
      generateConfirmOrder(JSON.stringify(this.cartIds)).then((response) => {
        this.memberReceiveAddressList = response.data.memberReceiveAddressList;
        this.currentAddress = this.getDefaultAddress();
        this.cartPromotionItemList = response.data.cartPromotionItemList;
        this.couponList = [];
        for (let item of response.data.couponHistoryDetailList) {
          this.couponList.push(item.coupon);
        }
        this.calcAmount = response.data.calcAmount;
        this.integrationConsumeSetting =
          response.data.integrationConsumeSetting;
        this.memberIntegration = response.data.memberIntegration;
      });
    },
    //显示优惠券面板
    toggleMask(type) {
      let timer = type === 'show' ? 10 : 300;
      let state = type === 'show' ? 1 : 0;
      this.maskState = 2;
      setTimeout(() => {
        this.maskState = state;
      }, timer);
    },
    numberChange(data) {
      this.number = data.number;
    },
    changePayType(type) {
      this.payType = type;
    },
    submit() {
      let orderParam = {
        payType: 0,
        couponId: null,
        cartIds: this.cartIds,
        memberReceiveAddressId: this.currentAddress.id,
        useIntegration: this.useIntegration,
      };
      if (this.currCoupon != null) {
        orderParam.couponId = this.currCoupon.id;
      }
      generateOrder(orderParam).then((response) => {
        let orderId = response.data.order.id;
        uni.showModal({
          title: '提示',
          content: '订单创建成功，是否要立即支付？',
          confirmText: '去支付',
          cancelText: '取消',
          success: function (res) {
            if (res.confirm) {
              uni.redirectTo({
                url: `/pages/money/pay?orderId=${orderId}`,
              });
            } else if (res.cancel) {
              console.log('cancel');
              uni.redirectTo({
                url: '/pages/order/order?state=0',
              });
            }
          },
        });
      });
    },
    stopPrevent() {},
    //获取默认收货地址
    getDefaultAddress() {
      for (let item of this.memberReceiveAddressList) {
        if (item.defaultStatus == 1) {
          return item;
        }
      }
      if (
        this.memberReceiveAddressList != null &&
        this.memberReceiveAddressList.length > 0
      ) {
        return this.memberReceiveAddressList[0];
      }
      return {};
    },
    // 选择优惠券
    selectCoupon(coupon) {
      this.currCoupon = coupon;
      console.log(298, coupon);
      this.couponText = `满${coupon.minPoint} - ${coupon.amount}`;
      this.calcPayAmount();
      this.toggleMask();
    },
    //计算支付金额
    calcPayAmount() {
      this.calcAmount.payAmount =
        this.calcAmount.totalAmount -
        this.calcAmount.promotionAmount -
        this.calcAmount.freightAmount;
      if (this.currCoupon != null) {
        this.calcAmount.payAmount =
          this.calcAmount.payAmount - this.currCoupon.amount;
      }
      if (this.useIntegration != 0) {
        this.calcAmount.payAmount =
          this.calcAmount.payAmount - this.calcIntegrationAmount();
      }
    },
    //积分转金额
    calcIntegrationAmount(integration) {
      if (
        this.integrationConsumeSetting == undefined ||
        this.integrationConsumeSetting == null
      ) {
        return 0;
      }
      if (this.integrationConsumeSetting.couponStatus == 0) {
        return 0;
      }
      return integration / this.integrationConsumeSetting.deductionPerAmount;
    },
    handleIntegrationInput(event) {
      if (event.detail.value > this.memberIntegration) {
        this.useIntegration = this.memberIntegration;
        uni.showToast({
          title: `您的积分只有${this.memberIntegration}`,
          duration: 1000,
        });
      }
    },
  },
};
</script>

<style lang="scss">
page {
  background: $page-color-base;
  padding-bottom: 100upx;
}

.address-section {
  padding: 30upx 0;
  background: #fff;
  position: relative;

  .order-content {
    display: flex;
    align-items: center;
  }

  .icon-shouhuodizhi {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 90upx;
    color: #888;
    font-size: 44upx;
  }

  .cen {
    display: flex;
    flex-direction: column;
    flex: 1;
    font-size: 28upx;
    color: $font-color-dark;
  }

  .name {
    font-size: 34upx;
    margin-right: 24upx;
  }

  .address {
    margin-top: 16upx;
    margin-right: 20upx;
    color: $font-color-light;
  }

  .icon-you {
    font-size: 32upx;
    color: $font-color-light;
    margin-right: 30upx;
  }

  .a-bg {
    position: absolute;
    left: 0;
    bottom: 0;
    display: block;
    width: 100%;
    height: 5upx;
  }
}

.goods-section {
  margin-top: 16upx;
  background: #fff;
  padding-bottom: 1px;

  .g-header {
    display: flex;
    align-items: center;
    height: 84upx;
    padding: 0 30upx;
    position: relative;
  }

  .logo {
    display: block;
    width: 50upx;
    height: 50upx;
    border-radius: 100px;
  }

  .name {
    font-size: 30upx;
    color: $font-color-base;
    margin-left: 24upx;
  }

  .g-item {
    display: flex;
    margin: 20upx 30upx;

    image {
      flex-shrink: 0;
      display: block;
      width: 140upx;
      height: 140upx;
      border-radius: 4upx;
    }

    .right {
      flex: 1;
      padding-left: 24upx;
      overflow: hidden;
    }

    .title {
      font-size: 30upx;
      color: $font-color-dark;
    }

    .spec {
      font-size: 26upx;
      color: $font-color-light;
    }

    .promotion {
      font-size: 24upx;
      color: $base-color;
    }

    .price-box {
      display: flex;
      align-items: center;
      font-size: 32upx;
      color: $font-color-dark;
      padding-top: 10upx;

      .price {
        margin-bottom: 4upx;
      }

      .number {
        font-size: 26upx;
        color: $font-color-base;
        margin-left: 20upx;
      }
    }

    .step-box {
      position: relative;
    }
  }
}

.yt-list {
  margin-top: 16upx;
  background: #fff;
}

.yt-list-cell {
  display: flex;
  align-items: center;
  padding: 10upx 30upx 10upx 40upx;
  line-height: 70upx;
  position: relative;

  &.cell-hover {
    background: #fafafa;
  }

  &.b-b:after {
    left: 30upx;
  }

  .cell-icon {
    height: 32upx;
    width: 32upx;
    font-size: 22upx;
    color: #fff;
    text-align: center;
    line-height: 32upx;
    background: #f85e52;
    border-radius: 4upx;
    margin-right: 12upx;

    &.hb {
      background: #ffaa0e;
    }

    &.lpk {
      background: #3ab54a;
    }
  }

  .cell-more {
    align-self: center;
    font-size: 24upx;
    color: $font-color-light;
    margin-left: 8upx;
    margin-right: -10upx;
  }

  .cell-tit {
    flex: 1;
    font-size: 26upx;
    color: $font-color-light;
    margin-right: 10upx;
  }

  .cell-tip {
    font-size: 26upx;
    color: $font-color-dark;

    &.disabled {
      color: $font-color-light;
    }

    &.active {
      color: $base-color;
    }

    &.red {
      color: $base-color;
    }
  }

  &.desc-cell {
    .cell-tit {
      max-width: 90upx;
    }
  }

  .desc {
    flex: 1;
    font-size: $font-base;
    color: $font-color-dark;
  }

  .integration {
    flex: 1;
    font-size: $font-base;
    color: $font-color-dark;
    text-align: right;
  }
}

/* 支付列表 */
.pay-list {
  padding-left: 40upx;
  margin-top: 16upx;
  background: #fff;

  .pay-item {
    display: flex;
    align-items: center;
    padding-right: 20upx;
    line-height: 1;
    height: 110upx;
    position: relative;
  }

  .icon-weixinzhifu {
    width: 80upx;
    font-size: 40upx;
    color: #6bcc03;
  }

  .icon-alipay {
    width: 80upx;
    font-size: 40upx;
    color: #06b4fd;
  }

  .icon-xuanzhong2 {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60upx;
    height: 60upx;
    font-size: 40upx;
    color: $base-color;
  }

  .tit {
    font-size: 32upx;
    color: $font-color-dark;
    flex: 1;
  }
}

.footer {
  position: fixed;
  left: 0;
  bottom: 0;
  z-index: 995;
  display: flex;
  align-items: center;
  width: 100%;
  height: 90upx;
  justify-content: space-between;
  font-size: 30upx;
  background-color: #fff;
  z-index: 998;
  color: $font-color-base;
  box-shadow: 0 -1px 5px rgba(0, 0, 0, 0.1);

  .price-content {
    padding-left: 30upx;
  }

  .price-tip {
    color: $base-color;
    margin-left: 8upx;
  }

  .price {
    font-size: 36upx;
    color: $base-color;
  }

  .submit {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 280upx;
    height: 100%;
    color: #fff;
    font-size: 32upx;
    background-color: $base-color;
  }
}

/* 优惠券面板 */
.mask {
  display: flex;
  align-items: flex-end;
  position: fixed;
  left: 0;
  top: var(--window-top);
  bottom: 0;
  width: 100%;
  background: rgba(0, 0, 0, 0);
  z-index: 9995;
  transition: 0.3s;

  .mask-content {
    width: 100%;
    min-height: 30vh;
    max-height: 70vh;
    background: #f3f3f3;
    transform: translateY(100%);
    transition: 0.3s;
    overflow-y: scroll;
  }

  &.none {
    display: none;
  }

  &.show {
    background: rgba(0, 0, 0, 0.4);

    .mask-content {
      transform: translateY(0);
    }
  }
}

/* 优惠券列表 */
.coupon-item {
  display: flex;
  flex-direction: column;
  margin: 20upx 24upx;
  background: #fff;

  .con {
    display: flex;
    align-items: center;
    position: relative;
    height: 120upx;
    padding: 0 30upx;

    &:after {
      position: absolute;
      left: 0;
      bottom: 0;
      content: '';
      width: 100%;
      height: 0;
      border-bottom: 1px dashed #f3f3f3;
      transform: scaleY(50%);
    }
  }

  .left {
    display: flex;
    flex-direction: column;
    justify-content: center;
    flex: 1;
    overflow: hidden;
    height: 100upx;
  }

  .title {
    font-size: 32upx;
    color: $font-color-dark;
    margin-bottom: 10upx;
  }

  .time {
    font-size: 24upx;
    color: $font-color-light;
  }

  .right {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    font-size: 26upx;
    color: $font-color-base;
    height: 100upx;
  }

  .price {
    font-size: 44upx;
    color: $base-color;

    &:before {
      content: '￥';
      font-size: 34upx;
    }
  }

  .tips {
    font-size: 24upx;
    color: $font-color-light;
    line-height: 60upx;
    padding-left: 30upx;
  }

  .circle {
    position: absolute;
    left: -6upx;
    bottom: -10upx;
    z-index: 10;
    width: 20upx;
    height: 20upx;
    background: #f3f3f3;
    border-radius: 100px;

    &.r {
      left: auto;
      right: -6upx;
    }
  }
}
</style>
